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1 若一皮帶的緊邊拉力為600 N,鬆邊拉力為200 N,皮帶輪直徑0.15 m,轉速為2000 rpm,試求皮帶圈所傳遞的功率最接近多少kW? 105 統測
A 1.5π
B
C
D

P =(T1-T2)πDN60

(600-200)π×0.15×200060

=2000π(W)

=2π(kW)